Case 01: Automated Smart Playground Lamp
Level：★☆☆☆☆
Motion sensor is used to detect if there are people moving in the playground, if there are, the LED light will be turned on; otherwise, it will be turned off.
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Case 01: Automated Smart Playground Lamp
Goal
Create an automated smart playground lamp using motion sensor
Materials
- micro:bit X1
- Smarthon iot:bit X1
- LED Light X1
- Motion Sensor X1
- USB Cable X1
- Playground Cardboard Model X1
- Screws X2
- Nuts X2
Step 1
- Put together all the cardboard parts
- Attach the LED light to the top of the model
Step 2
- Connect Motion sensor to P0
- Connect LED light to P1
Step 3
- Go to MakeCode page
- Click Advanced in the code block
- Click on Extensions
- Search https://github.com/SMARTHON/pxt-iot-bit and click “WiFi-IoT-bit”
Step 4
- The motion sensor will constantly check the value of the motion sensor. If someone is moving (motion sensor value >= 700), the LED will light for 10 seconds.
- Download code and transfer to micro:bit
- Insert micro:bit into WiFi IoT expansion board
Well Done!
You have successfully built your very own smart lamp!